148 hedge funds and large institutions have $1.03B invested in Rambus in 2015 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 50 increasing their positions, 38 reducing their positions, and 29 closing their positions.

Holders
148
Holders Change
+4
Holders Change %
+2.78%
% of All Funds
3.89%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
33
Increased
50
Reduced
38
Closed
29
Calls
$36.2M
Puts
$25.4M
Net Calls
+$10.8M
Net Calls Change
+$8.63M
Name Market Value Shares Shares
Change
Shares
Change %
CAM
76
Capstone Asset Management
Texas
$420K 36,278 +36,278 New
Jane Street
77
Jane Street
New York
$397K 34,222 +18,271 +115%
Creative Planning
78
Creative Planning
Kansas
$389K 33,600 +13,597 +68%
RCM
79
Riverhead Capital Management
Delaware
$356K 30,700 +30,700 New
Public Employees Retirement Association of Colorado
80
Public Employees Retirement Association of Colorado
Colorado
$344K 29,674
Two Sigma Advisers
81
Two Sigma Advisers
New York
$342K 29,512 -283,785 -91%
BNP Paribas Financial Markets
82
BNP Paribas Financial Markets
France
$304K 26,238 +1,705 +7%
MERSOM
83
Municipal Employees' Retirement System of Michigan
Michigan
$275K 23,710 +23,710 New
AQR Capital Management
84
AQR Capital Management
Connecticut
$262K 22,641 +2,478 +12%
AIM
85
Alambic Investment Management
California
$262K 22,600 +22,600 New
Legal & General Group
86
Legal & General Group
United Kingdom
$261K 22,452
GAM
87
Gotham Asset Management
New York
$260K 22,421 -339,791 -94%
PA
88
Profund Advisors
Maryland
$255K 21,969 +21,969 New
CCMH
89
Cornerstone Capital Management Holdings
New York
$245K 21,131 +431 +2%
AG
90
Aperio Group
California
$242K 20,883 +9,378 +82%
ProShare Advisors
91
ProShare Advisors
Maryland
$228K 19,702 +8,696 +79%
NIT
92
NumerixS Investment Technologies
British Columbia, Canada
$228K 19,700 +19,700 New
MSA
93
Mason Street Advisors
Wisconsin
$218K 18,782 +18,782 New
GCP
94
GSA Capital Partners
United Kingdom
$210K 18,086 -13,230 -42%
DC
95
Deere & Company
Illinois
$209K 18,056
CAN
96
Cetera Advisor Networks
California
$185K 16,000
PI
97
PineBridge Investments
New York
$182K 15,642 +15,642 New
GT
98
Glenmede Trust
Pennsylvania
$172K 14,886 +186 +1%
QT
99
Quantbot Technologies
New York
$163K 14,092 +2,251 +19%
O
100
OppenheimerFunds
New York
$143K 12,317 +12,317 New